作者:Giovanni Appendino、Federica Bianchi、Alberto Minassi、Olov Sterner、Mauro Ballero、Simon Gibbons
DOI:10.1021/np010441b
日期:2002.3.1
The dimeric nonprenylated acylphloroglucinol semimyrtucommulone (6) was obtained from the leaves of. myrtle (Myrtus communis) as a 2:1 mixture of two rotamers. The known trimeric phloroglucinol myrtucommulone A (1) was also isolated and characterized spectroscopically as a silylated cyclized derivative (5). Myrtucommulone A showed significant antibacterial activity against multidrug-resistant (MDR) clinically relevant bacteria, while semimyrtucommulone was less active.